* call.c (joust): Fix confusing conversion warning.
	* call.c (build_op_delete_call): Add placement parm.  Check
	LOOKUP_SPECULATIVELY.
	* cp-tree.h, decl2.c, init.c: Adjust.
	* decl.c (finish_function): Use it.
	* pt.c (tsubst): Diagnose creating void fields or variables.

From-SVN: r20668